matt dowd says it is too late to sway voters. >> the last six months in the economy are baked in the perceptions. >> reporter: mitt romney has scheduled a last minute stop sunday his advisers say the president is losing support in pennsylvania. president obama's camp says it is a desperate move. katie marzullo, abc7 news. >>> still ahead, chp rolls into action in oakland. a live report on how they will be helping the police force tonight. >>> police search for a couple stealing mail in broad daylight. >>> the california highway patrol is calling it its first night of lending a hand in oakland a big success. overnight chp joined oakland police in patrolling the city that has seen a spike in crime. >> reporter: oakland police happy to have chp officers on the streets with them to deal with the criminal element. opd has long said if you want to impact the crime rate in this city you have to get cooperation of the citizens. a short time ago, that made a big impact on some elementary schools. the chp helicopter is a serious attention-getter and it did that today at the health and safety f